GeoGebra
GeoGebra
  • Home
  • News Feed
  • Resources
  • Profile
  • People
  • Classroom
  • App Downloads
About GeoGebra
Contact us: office@geogebra.org
Terms of Service – Privacy – License

© 2023 GeoGebra®

Angle sum of a polygon (regular polygon is used for simplicity)

Author:
Yip Wing Chung, Felix

New Resources

  • ESSENTIAL KNOWLEDGE 2.4.A.1
  • Midpoints
  • Equations and Graphs of Exponential Functions
  • Building Thinking Classrooms Automated Grading Rubric
  • Perpendicular and Parallel Slopes

Discover Resources

  • Verifying instantaneous rate of change at a point
  • Satellite
  • Exploring Nets of Geometric Solids
  • Lill's Method
  • Sine and Cosine Curves from Unit Circle

Discover Topics

  • Hyperbola
  • Complex Numbers
  • Special Points
  • Plane Figures or Shapes
  • Confidence Interval

GeoGebra

  • About
  • Partners
  • GeoGebra on Tests
  • News Feed
  • App Downloads

Apps

  • Calculator Suite
  • Graphing Calculator
  • 3D Calculator
  • CAS Calculator
  • Scientific Calculator

Resources

  • Community Resources
  • Learn GeoGebra
  • Classroom
  • Geometry
  • Notes
  • Terms of Service Privacy License
  • Facebook Twitter YouTube